826
FZUS51 KBOX 010304
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1004 PM EST SAT JAN 31 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-011600-
1004 PM EST SAT JAN 31 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
ANOTHER SURGE OF ARCTIC AIR WILL LEAD TO A PERIOD OF MODERATE TO
HEAVY FREEZING SPRAY THROUGH SUNDAY. A COASTAL STORM SUN BRINGS
STORM FORCE WINDS ALONG WITH HEAVY PRECIPITATION. THE WATERS AROUND
THE CAPE AND ISLANDS ARE MOST LIKELY TO BE IMPACTED BY THIS STORM
FROM EARLY SUNDAY MORNING THROUGH SUNDAY NIGHT. HIGH PRESSURE
RETURNS THROUGH MID WEEK.
ANZ250-011600-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
1004 PM EST SAT JAN 31 2026
...GALE WARNING IN EFFECT FROM 7 AM EST SUNDAY THROUGH LATE
SUNDAY NIGHT...
OVERNIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING
NE 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS AROUND 2 FT, BUILDING
TO 3 TO 5 FT. WAVE DETAIL: NW 2 FT AT 3 SECONDS AND E 1 FOOT AT
15 SECONDS, BECOMING N 4 FT AT 4 SECONDS AND E 1 FOOT AT
15 SECONDS. LIGHT FREEZING SPRAY. A SLIGHT CHANCE OF SNOW.
SUN
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT, BECOMING N
30 TO 35 KT WITH GUSTS UP TO 50 KT IN THE AFTERNOON. SEAS 6 TO
9 FT, BUILDING TO 9 TO 13 FT IN THE AFTERNOON. WAVE DETAIL: NE
9 FT AT 7 SECONDS AND E 1 FOOT AT 14 SECONDS, BECOMING NE 12 FT
AT 8 SECONDS AND N 1 FOOT AT 5 SECONDS. LIGHT FREEZING SPRAY. A
CHANCE OF SNOW.
SUN NIGHT
N WINDS 30 TO 35 KT WITH GUSTS UP TO 50 KT,
DIMINISHING TO 25 TO 30 KT WITH GUSTS UP TO 40 KT AFTER MIDNIGHT.
SEAS 11 TO 15 FT. WAVE DETAIL: NE 13 FT AT 9 SECONDS AND N 6 FT
AT 7 SECONDS. A CHANCE OF SNOW IN THE EVENING. LIGHT FREEZING
SPRAY AFTER MIDNIGHT.
MON
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, DIMINISHING
TO AROUND 15 KT WITH GUSTS UP TO 20 KT IN THE AFTERNOON. SEAS
9 TO 13 FT, SUBSIDING TO 8 TO 11 FT IN THE AFTERNOON. WAVE
DETAIL: NE 10 FT AT 11 SECONDS AND N 8 FT AT 9 SECONDS, BECOMING
NE 9 FT AT 11 SECONDS AND N 5 FT AT 8 SECONDS. LIGHT FREEZING
SPRAY IN THE MORNING.
MON NIGHT
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 5 TO 8 FT, SUBSIDING TO 4 TO 6 FT AFTER MIDNIGHT.
WAVE DETAIL: E 7 FT AT 11 SECONDS AND N 5 FT AT 8 SECONDS,
BECOMING N 4 FT AT 7 SECONDS AND E 4 FT AT 11 SECONDS.
TUE
NW WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. SEAS
3 TO 5 FT. WAVE DETAIL: NE 3 FT AT 6 SECONDS AND E 3 FT AT
11 SECONDS.
TUE NIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
WED THROUGH THU NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS 2 TO 4 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ251-011600-
MASSACHUSETTS BAY AND IPSWICH BAY-
1004 PM EST SAT JAN 31 2026
...FREEZING SPRAY ADVISORY IN EFFECT FROM 4 AM EST SUNDAY THROUGH
SUNDAY AFTERNOON...
...GALE WARNING IN EFFECT FROM 6 AM EST SUNDAY THROUGH LATE
SUNDAY NIGHT...
OVERNIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING
NE 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: N 4 FT AT 4 SECONDS. A SLIGHT CHANCE OF SNOW, THEN A
CHANCE OF SNOW. LIGHT FREEZING SPRAY.
SUN
N WINDS 25 TO 30 KT WITH GUSTS UP TO 45 KT. SEAS 4 TO
6 FT, BUILDING TO 6 TO 9 FT IN THE AFTERNOON. WAVE DETAIL: N 6 FT
AT 5 SECONDS, BECOMING N 9 FT AT 6 SECONDS. LIGHT FREEZING SPRAY.
A CHANCE OF SNOW IN THE MORNING.
SUN NIGHT
N WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT, BECOMING
NW 20 TO 25 KT WITH GUSTS UP TO 35 KT AFTER MIDNIGHT. SEAS 7 TO
10 FT. WAVE DETAIL: NE 10 FT AT 9 SECONDS AND N 3 FT AT
6 SECONDS. LIGHT FREEZING SPRAY.
MON
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 6 TO 9 FT. WAVE DETAIL: NE
9 FT AT 10 SECONDS AND NE 6 FT AT 9 SECONDS. LIGHT FREEZING SPRAY
IN THE MORNING.
MON NIGHT
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 4 TO 6 FT. WAVE DETAIL: NE 6 FT AT 11 SECONDS AND N
3 FT AT 7 SECONDS.
TUE
NW WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. SEAS
2 TO 4 FT. WAVE DETAIL: NE 3 FT AT 6 SECONDS AND E 3 FT AT
11 SECONDS.
TUE NIGHT
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
WED THROUGH THU NIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ231-011600-
CAPE COD BAY-
1004 PM EST SAT JAN 31 2026
...GALE WARNING IN EFFECT FROM 4 AM EST SUNDAY THROUGH LATE
SUNDAY NIGHT...
OVERNIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING
NE 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS AROUND 2 FT, BUILDING
TO 3 TO 5 FT. WAVE DETAIL: N 1 FOOT AT 4 SECONDS AND E 1 FOOT AT
16 SECONDS, BECOMING N 3 FT AT 5 SECONDS AND E 1 FOOT AT
16 SECONDS. LIGHT FREEZING SPRAY. A CHANCE OF SNOW.
SUN
NE WINDS 25 TO 30 KT, BECOMING N 30 TO 35 KT IN THE
AFTERNOON. GUSTS UP TO 45 KT. SEAS 4 TO 6 FT, BUILDING TO 6 TO
9 FT IN THE AFTERNOON. WAVE DETAIL: N 6 FT AT 5 SECONDS AND E
1 FOOT AT 15 SECONDS, BECOMING N 9 FT AT 6 SECONDS. SNOW LIKELY,
MAINLY IN THE MORNING.
SUN NIGHT
N WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT. SEAS
7 TO 10 FT. WAVE DETAIL: N 9 FT AT 7 SECONDS AND NE 8 FT AT
11 SECONDS. A CHANCE OF SNOW IN THE EVENING. LIGHT FREEZING SPRAY
AFTER MIDNIGHT.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT, DIMINISHING
TO 10 TO 15 KT WITH GUSTS UP TO 20 KT IN THE AFTERNOON. SEAS 5 TO
8 FT, SUBSIDING TO 4 TO 6 FT IN THE AFTERNOON. WAVE DETAIL: N
7 FT AT 7 SECONDS AND NE 7 FT AT 11 SECONDS, BECOMING NE 6 FT AT
11 SECONDS AND N 5 FT AT 7 SECONDS. LIGHT FREEZING SPRAY IN THE
MORNING.
MON NIGHT
NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. WAVE DETAIL:
NE 5 FT AT 11 SECONDS AND N 4 FT AT 6 SECONDS.
TUE AND TUE NIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: N 3 FT AT 5 SECONDS AND E 3 FT AT 11 SECONDS.
WED THROUGH THU NIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ254-011600-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
1004 PM EST SAT JAN 31 2026
...STORM WARNING IN EFFECT FROM 7 AM EST SUNDAY THROUGH LATE
SUNDAY NIGHT...
OVERNIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
INCREASING TO 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 2 TO 3 FT,
BUILDING TO 3 TO 5 FT. WAVE DETAIL: N 2 FT AT 5 SECONDS AND E
1 FOOT AT 16 SECONDS, BECOMING NE 5 FT AT 5 SECONDS AND W 1 FOOT
AT 5 SECONDS. LIGHT FREEZING SPRAY. A CHANCE OF SNOW.
SUN
NE WINDS 25 TO 30 KT, BECOMING N 30 TO 40 KT IN THE
AFTERNOON. GUSTS UP TO 50 KT. SEAS 6 TO 9 FT, BUILDING TO 10 TO
14 FT IN THE AFTERNOON. WAVE DETAIL: NE 9 FT AT 7 SECONDS AND N
1 FOOT AT 4 SECONDS, BECOMING NE 13 FT AT 8 SECONDS AND N 2 FT AT
5 SECONDS. A CHANCE OF SNOW IN THE MORNING, THEN SNOW LIKELY IN
THE AFTERNOON.
SUN NIGHT
N WINDS 30 TO 40 KT, DIMINISHING TO 25 TO 30 KT
AFTER MIDNIGHT. GUSTS UP TO 50 KT. SEAS 12 TO 16 FT. WAVE DETAIL:
NE 15 FT AT 10 SECONDS AND NW 6 FT AT 7 SECONDS. A CHANCE OF
SNOW.
MON
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT, DIMINISHING
TO 15 TO 20 KT IN THE AFTERNOON. SEAS 10 TO 14 FT, SUBSIDING TO
8 TO 11 FT IN THE AFTERNOON. WAVE DETAIL: NE 12 FT AT 10 SECONDS
AND NW 3 FT AT 6 SECONDS, BECOMING NE 11 FT AT 11 SECONDS AND N
5 FT AT 7 SECONDS.
MON NIGHT
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 6 TO 9 FT, SUBSIDING TO 5 TO 7 FT AFTER MIDNIGHT.
WAVE DETAIL: NE 8 FT AT 11 SECONDS AND N 5 FT AT 8 SECONDS,
BECOMING E 5 FT AT 11 SECONDS AND N 4 FT AT 8 SECONDS.
TUE
NW WINDS 5 TO 10 KT. SEAS 4 TO 6 FT. WAVE DETAIL: E 4 FT
AT 11 SECONDS AND N 3 FT AT 6 SECONDS.
TUE NIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.
WED THROUGH THU
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
THU NIGHT
NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ255-011600-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
1004 PM EST SAT JAN 31 2026
...STORM WARNING IN EFFECT FROM 7 AM EST SUNDAY THROUGH LATE
SUNDAY NIGHT...
OVERNIGHT
NE WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT,
INCREASING TO 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 2 TO 3 FT,
BUILDING TO 4 TO 6 FT. WAVE DETAIL: N 2 FT AT 3 SECONDS AND SW
1 FOOT AT 5 SECONDS, BECOMING NE 5 FT AT 5 SECONDS AND SW 1 FOOT
AT 5 SECONDS. LIGHT FREEZING SPRAY. A CHANCE OF SNOW.
SUN
NE WINDS 25 TO 35 KT, BECOMING N 30 TO 40 KT IN THE
AFTERNOON. GUSTS UP TO 50 KT. SEAS 6 TO 9 FT, BUILDING TO 9 TO
12 FT IN THE AFTERNOON. WAVE DETAIL: N 8 FT AT 6 SECONDS AND E
1 FOOT AT 15 SECONDS, BECOMING N 9 FT AT 6 SECONDS AND E 1 FOOT
AT 9 SECONDS. SNOW.
SUN NIGHT
N WINDS 30 TO 40 KT, BECOMING NW 25 TO 30 KT AFTER
MIDNIGHT. GUSTS UP TO 50 KT. SEAS 9 TO 13 FT, EXCEPT 13 TO 18 FT
S AND E OF NANTUCKET. WAVE DETAIL: N 9 FT AT 6 SECONDS AND E 8 FT
AT 10 SECONDS. LIGHT FREEZING SPRAY. A CHANCE OF SNOW IN THE
EVENING.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT, DIMINISHING
TO 10 TO 15 KT WITH GUSTS UP TO 20 KT IN THE AFTERNOON. SEAS 8 TO
11 FT, SUBSIDING TO 6 TO 9 FT IN THE AFTERNOON. S AND E OF
NANTUCKET, SEAS 11 TO 15 FT, SUBSIDING TO 9 TO 12 FT IN THE
AFTERNOON. WAVE DETAIL: SE 9 FT AT 12 SECONDS AND N 5 FT AT
6 SECONDS, BECOMING E 7 FT AT 12 SECONDS AND N 4 FT AT 5 SECONDS.
LIGHT FREEZING SPRAY IN THE MORNING.
MON NIGHT
NW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. WAVE DETAIL: E
6 FT AT 11 SECONDS AND NW 3 FT AT 6 SECONDS.
TUE
NW WINDS AROUND 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: E 4 FT
AT 10 SECONDS AND W 3 FT AT 5 SECONDS.
TUE NIGHT
W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
WED THROUGH THU
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT.
THU NIGHT
NW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. A CHANCE OF
LIGHT FREEZING SPRAY.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ256-011600-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
1004 PM EST SAT JAN 31 2026
..FREEZING SPRAY ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON
...GALE WARNING IN EFFECT FROM 3 AM EST SUNDAY THROUGH LATE
SUNDAY NIGHT...
OVERNIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
INCREASING TO 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS AROUND
3 FT, BUILDING TO 4 TO 6 FT. WAVE DETAIL: N 3 FT AT 3 SECONDS AND
SW 1 FOOT AT 5 SECONDS, BECOMING NE 5 FT AT 5 SECONDS AND W
1 FOOT AT 5 SECONDS. LIGHT FREEZING SPRAY. A CHANCE OF SNOW.
SUN
N WINDS 25 TO 30 KT, INCREASING TO 30 TO 35 KT IN THE
AFTERNOON. GUSTS UP TO 45 KT. SEAS 6 TO 9 FT, BUILDING TO 8 TO
11 FT IN THE AFTERNOON. WAVE DETAIL: N 8 FT AT 6 SECONDS AND E
1 FOOT AT 14 SECONDS, BECOMING N 8 FT AT 6 SECONDS. LIGHT
FREEZING SPRAY. A CHANCE OF SNOW.
SUN NIGHT
N WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT, BECOMING
NW 20 TO 25 KT WITH GUSTS UP TO 35 KT AFTER MIDNIGHT. SEAS 8 TO
11 FT. WAVE DETAIL: N 8 FT AT 6 SECONDS AND E 6 FT AT 12 SECONDS.
LIGHT FREEZING SPRAY. A CHANCE OF SNOW IN THE EVENING.
MON
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 7 TO 10 FT, SUBSIDING TO 5 TO
8 FT IN THE AFTERNOON. WAVE DETAIL: SE 7 FT AT 12 SECONDS AND N
5 FT AT 5 SECONDS, BECOMING E 6 FT AT 12 SECONDS AND N 4 FT AT
5 SECONDS. LIGHT FREEZING SPRAY IN THE MORNING.
MON NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
4 TO 6 FT. WAVE DETAIL: E 5 FT AT 11 SECONDS AND N 3 FT AT
4 SECONDS.
TUE AND TUE NIGHT
W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: N 3 FT AT 4 SECONDS AND E 3 FT AT 11 SECONDS.
WED THROUGH THU
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT.
THU NIGHT
NW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. A CHANCE OF
LIGHT FREEZING SPRAY.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ232-011600-
NANTUCKET SOUND-
1004 PM EST SAT JAN 31 2026
...STORM WARNING IN EFFECT FROM 7 AM EST SUNDAY THROUGH LATE
SUNDAY NIGHT...
OVERNIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING
NE 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: NE 3 FT AT 4 SECONDS AND W 1 FOOT AT 4 SECONDS. LIGHT
FREEZING SPRAY. A CHANCE OF SNOW.
SUN
N WINDS 25 TO 30 KT WITH GUSTS UP TO 50 KT. SEAS 5 TO
7 FT. WAVE DETAIL: N 5 FT AT 5 SECONDS AND E 1 FOOT AT
16 SECONDS. A CHANCE OF SNOW.
SUN NIGHT
N WINDS 25 TO 30 KT, BECOMING NW 20 TO 25 KT AFTER
MIDNIGHT. GUSTS UP TO 50 KT. SEAS 5 TO 7 FT. WAVE DETAIL: N 5 FT
AT 5 SECONDS AND E 4 FT AT 11 SECONDS. LIGHT FREEZING SPRAY. A
CHANCE OF SNOW IN THE EVENING.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT, DIMINISHING
TO 10 TO 15 KT WITH GUSTS UP TO 20 KT IN THE AFTERNOON. SEAS 4 TO
6 FT. WAVE DETAIL: N 5 FT AT 7 SECONDS AND NW 3 FT AT 4 SECONDS.
MON NIGHT
NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. WAVE DETAIL: N
3 FT AT 7 SECONDS AND E 3 FT AT 11 SECONDS.
TUE AND TUE NIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: NW 2 FT AT 3 SECONDS AND NE 2 FT AT 6 SECONDS.
WED THROUGH THU NIGHT
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ233-011600-
VINEYARD SOUND-
1004 PM EST SAT JAN 31 2026
..FREEZING SPRAY ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON
...GALE WARNING IN EFFECT FROM 6 AM EST SUNDAY THROUGH LATE
SUNDAY NIGHT...
OVERNIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING
NE 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 2 TO 3 FT, BUILDING
TO 3 TO 5 FT. WAVE DETAIL: N 1 FOOT AT 2 SECONDS AND SW 1 FOOT AT
4 SECONDS, BECOMING NE 2 FT AT 3 SECONDS AND W 1 FOOT AT
5 SECONDS. LIGHT FREEZING SPRAY. A CHANCE OF SNOW.
SUN
N WINDS 25 TO 30 KT WITH GUSTS UP TO 45 KT. SEAS 4 TO
6 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND E 1 FOOT AT
13 SECONDS. LIGHT FREEZING SPRAY. SNOW LIKELY IN THE MORNING. A
CHANCE OF SNOW IN THE AFTERNOON.
SUN NIGHT
N WINDS 25 TO 30 KT WITH GUSTS UP TO 45 KT, BECOMING
NW 20 TO 25 KT WITH GUSTS UP TO 30 KT AFTER MIDNIGHT. SEAS 3 TO
5 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND E 2 FT AT 12 SECONDS.
LIGHT FREEZING SPRAY. A CHANCE OF SNOW IN THE EVENING.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, DIMINISHING
TO 10 TO 15 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: N
2 FT AT 5 SECONDS AND SE 2 FT AT 13 SECONDS.
MON NIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N
2 FT AT 5 SECONDS AND SE 1 FOOT AT 11 SECONDS.
TUE AND TUE NIGHT
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SW 2 FT AT 4 SECONDS AND NE 1 FOOT AT 5 SECONDS.
WED THROUGH THU NIGHT
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ234-011600-
BUZZARDS BAY-
1004 PM EST SAT JAN 31 2026
..FREEZING SPRAY ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON
...GALE WARNING IN EFFECT FROM 6 AM EST SUNDAY THROUGH LATE
SUNDAY NIGHT...
OVERNIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
INCREASING TO 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO 3 FT,
BUILDING TO 3 TO 5 FT. WAVE DETAIL: N 1 FOOT AT 2 SECONDS AND W
1 FOOT AT 4 SECONDS, BECOMING N 2 FT AT 3 SECONDS AND W 1 FOOT AT
5 SECONDS. A SLIGHT CHANCE OF SNOW, THEN A CHANCE OF SNOW. LIGHT
FREEZING SPRAY.
SUN
N WINDS 25 TO 30 KT WITH GUSTS UP TO 45 KT. SEAS 4 TO
6 FT. WAVE DETAIL: N 4 FT AT 5 SECONDS AND E 1 FOOT AT
14 SECONDS. LIGHT FREEZING SPRAY. SNOW LIKELY IN THE MORNING. A
CHANCE OF SNOW IN THE AFTERNOON.
SUN NIGHT
N WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT, BECOMING
NW 15 TO 20 KT WITH GUSTS UP TO 30 KT AFTER MIDNIGHT. SEAS 3 TO
4 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND E 3 FT AT 13 SECONDS.
LIGHT FREEZING SPRAY. A CHANCE OF SNOW IN THE EVENING.
MON
NW WINDS 10 TO 15 KT. GUSTS UP TO 25 KT IN THE MORNING.
SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND SE 2 FT AT
13 SECONDS.
MON NIGHT
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
N 2 FT AT 6 SECONDS AND SE 2 FT AT 11 SECONDS.
TUE AND TUE NIGHT
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: N 1 FOOT AT 5 SECONDS AND SE 1 FOOT AT 10 SECONDS.
WED THROUGH THU NIGHT
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ235-011600-
RHODE ISLAND SOUND-
1004 PM EST SAT JAN 31 2026
..FREEZING SPRAY ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON
...GALE WARNING IN EFFECT FROM 3 AM EST SUNDAY THROUGH LATE
SUNDAY NIGHT...
OVERNIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
INCREASING TO 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: N 4 FT AT 4 SECONDS AND SW 1 FOOT AT 5 SECONDS.
LIGHT FREEZING SPRAY. A SLIGHT CHANCE OF SNOW.
SUN
N WINDS 25 TO 30 KT WITH GUSTS UP TO 45 KT. SEAS 4 TO
6 FT. WAVE DETAIL: N 5 FT AT 4 SECONDS AND E 1 FOOT AT
13 SECONDS. LIGHT FREEZING SPRAY. SNOW LIKELY IN THE MORNING. A
CHANCE OF SNOW IN THE AFTERNOON.
SUN NIGHT
N WINDS 25 TO 30 KT WITH GUSTS UP TO 45 KT, BECOMING
NW 20 TO 25 KT WITH GUSTS UP TO 30 KT AFTER MIDNIGHT. SEAS 4 TO
6 FT. WAVE DETAIL: N 5 FT AT 5 SECONDS AND SE 4 FT AT 12 SECONDS.
LIGHT FREEZING SPRAY.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, DIMINISHING
TO 10 TO 15 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: SE
5 FT AT 13 SECONDS AND N 3 FT AT 5 SECONDS.
MON NIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: N
3 FT AT 5 SECONDS AND SE 3 FT AT 11 SECONDS.
TUE AND TUE NIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: W 2 FT AT 4 SECONDS AND SE 2 FT AT 10 SECONDS.
WED THROUGH THU NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS 2 TO 3 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ237-011600-
BLOCK ISLAND SOUND-
1004 PM EST SAT JAN 31 2026
..FREEZING SPRAY ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON
...GALE WARNING IN EFFECT FROM 3 AM EST SUNDAY THROUGH LATE
SUNDAY NIGHT...
OVERNIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
BECOMING N 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 3 TO 5 FT.
WAVE DETAIL: NE 3 FT AT 4 SECONDS AND W 1 FOOT AT 3 SECONDS.
FREEZING SPRAY.
SUN
N WINDS 25 TO 30 KT WITH GUSTS UP TO 45 KT. SEAS 4 TO
6 FT. WAVE DETAIL: N 4 FT AT 4 SECONDS. FREEZING SPRAY. A CHANCE
OF SNOW IN THE AFTERNOON.
SUN NIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 40 KT, BECOMING
NW 15 TO 20 KT WITH GUSTS UP TO 30 KT AFTER MIDNIGHT. SEAS 4 TO
6 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND SE 3 FT AT 12 SECONDS.
LIGHT FREEZING SPRAY.
MON
NW WINDS 10 TO 15 KT. GUSTS UP TO 25 KT IN THE MORNING.
SEAS 4 TO 6 FT. WAVE DETAIL: SE 5 FT AT 12 SECONDS AND NW 3 FT AT
3 SECONDS.
MON NIGHT
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT AT 11 SECONDS AND
NW 2 FT AT 3 SECONDS.
TUE AND TUE NIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: W 2 FT AT 3 SECONDS AND SE 2 FT AT 11 SECONDS.
WED THROUGH THU
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
THU NIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ230-011600-
BOSTON HARBOR-
1004 PM EST SAT JAN 31 2026
...GALE WARNING IN EFFECT FROM 7 AM EST SUNDAY THROUGH LATE
SUNDAY NIGHT...
OVERNIGHT
N WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT.
GUSTS UP TO 25 KT. WAVES AROUND 2 FT. A SLIGHT CHANCE OF SNOW,
THEN A CHANCE OF SNOW.
SUN
N WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. WAVES AROUND
2 FT, EXCEPT 3 TO 5 FT AT THE OUTER HARBOR ENTRANCE. A CHANCE OF
SNOW IN THE MORNING.
SUN NIGHT
N WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 35 KT. WAVES AROUND 2 FT, EXCEPT 4 TO 6 FT
AT THE OUTER HARBOR ENTRANCE.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, DIMINISHING
TO 10 TO 15 KT IN THE AFTERNOON. WAVES AROUND 2 FT, EXCEPT 4 TO
6 FT AT THE OUTER HARBOR ENTRANCE.
MON NIGHT
NW WINDS 10 TO 15 KT. WAVES AROUND 2 FT IN THE
EVENING, THEN 1 FOOT OR LESS. AT THE OUTER HARBOR ENTRANCE, WAVES
2 TO 4 FT.
TUE AND TUE NIGHT
W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
WED THROUGH THU NIGHT
NW WINDS 10 TO 15 KT. WAVES AROUND 2 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ236-011600-
NARRAGANSETT BAY-
1004 PM EST SAT JAN 31 2026
..FREEZING SPRAY ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON
...GALE WARNING IN EFFECT FROM 5 AM EST SUNDAY THROUGH SUNDAY
EVENING...
OVERNIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
INCREASING TO 15 TO 20 KT WITH GUSTS UP TO 30 KT. WAVES 2 TO
3 FT. FREEZING SPRAY. A SLIGHT CHANCE OF SNOW.
SUN
N WINDS 20 TO 25 KT WITH GUSTS UP TO 40 KT. WAVES AROUND
3 FT. FREEZING SPRAY. A CHANCE OF SNOW.
SUN NIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 40 KT, BECOMING
NW 10 TO 15 KT WITH GUSTS UP TO 30 KT AFTER MIDNIGHT. WAVES 2 TO
3 FT. LIGHT FREEZING SPRAY.
MON
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.
WAVES 2 TO 3 FT.
MON NIGHT
NW WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.
TUE AND TUE NIGHT
W WINDS 5 TO 10 KT. WAVES AROUND 2 FT.
WED THROUGH THU NIGHT
NW WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
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